$ git clone -n https://src.fedoraproject.org/rpms/mingw-libltdl.git /var/lib/mock/f45-build-18563-521/root/chroot_tmpdir/scmroot/mingw-libltdl
Cloning into '/var/lib/mock/f45-build-18563-521/root/chroot_tmpdir/scmroot/mingw-libltdl'...
$ git fetch origin f1a5245b9f9a7989da772bfdae6d4eb2e1336a66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-libltdl
 * [new ref]         f1a5245b9f9a7989da772bfdae6d4eb2e1336a66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1a5245 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild